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From "Thomas Steinmaurer (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-14355) Memory leak
Date Fri, 06 Apr 2018 09:32:00 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-14355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16428135#comment-16428135
] 

Thomas Steinmaurer commented on CASSANDRA-14355:
------------------------------------------------

[~zznate]:
{quote}
Also, Thomas Steinmaurer this issue looks different from what you experienced in CASSANDRA-13929,
but have you all encountered anything like this before?
{quote}
No, sorry. Looks different.

> Memory leak
> -----------
>
>                 Key: CASSANDRA-14355
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14355
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>         Environment: Debian Jessie, OpenJDK 1.8.0_151
>            Reporter: Eric Evans
>            Priority: Major
>             Fix For: 3.11.3
>
>         Attachments: 01_Screenshot from 2018-04-04 14-24-00.png, 02_Screenshot from 2018-04-04
14-28-33.png, 03_Screenshot from 2018-04-04 14-24-50.png
>
>
> We're seeing regular, frequent {{OutOfMemoryError}} exceptions.  Similar to CASSANDRA-13754,
an analysis of the heap dumps shows the heap consumed by the {{threadLocals}} member of the
instances of {{io.netty.util.concurrent.FastThreadLocalThread}}.



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